Abstract: In recent years, cooking oil fume has not only endangered human health, but also caused air pollution due to its complex composition, toxicity and carcinogenicity. Therefore, people have gradually paid enough attention to it. The unique way of making food in China, including frying, is no doubt produce a lot of cooking fume. This article mainly summarizes the formation mechanism, emission characteristics, composition, toxicity analysis, environmental pollution and other aspects of cooking fume, which is intended to provide a reference for future in-depth research.

Key words: Cooking Oil Fume, Composition, Effects